2006-2016 Ford F450SD and F550SD Heavy Duty Rear Leaf Spring 43-1747HD

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Ford heavy duty rear leaf spring part number 43-1747hd.

  • *Diagram Spring May Differ From Actual Spring*
  • Number of Leaves - 9 (9/PD)
  • Leaf Spring Width - 3"
  • A - Leaf Spring Length: 25"
  • B - Leaf Spring Length: 30-3/4"
  • C - Leaf Spring Arch: 5-1/8"
  • D - Spring Pack Thickness: 5-5/16"
  • Leaf Spring Capacity: 8,000 lbs.
  • Leaf Spring OEM Number: N/A
  • Leaf Spring Eye Bushings: Front RB-243 / Rear RB-244
  • Includes Front and Rear Eye Bushings
  • Leaf Spring Material: 4/558 5/499 PD/499
  • Location - Rear


Leaf spring 43-1747HD is the heavy duty rear leaf spring on 2006-2016 Ford F450 Super Duty and F550 Super Duty 2 wheel and 4 wheel drive trucks. The rear spring is 3" wide, is a 9 leaf spring with 1 pad and the capacity is 8,000 lbs.

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